Heathrow is the ………… airport in Europe. Sixty-seven million passengers use it every year.

The great white shark and the killer whale are both ………… hunter.

A …….. is an intelligent creature that lives in the sea.

The Yangtze ……… is in Asia.

Spainis ……… Sweden.

‘What is the largest ………. in the world?’ - ‘Greenland.’

Where do polar bears live?

‘How ……… is the Volga river?’ - ‘3,692 kilometres.’

‘How …….. is this swimming pool?’ – ‘One metre at this end and two metres at the other end.’

Who is ………… person in your family?

Chimpanzees are much ………. humans at climbing trees.

‘Which of these ……… is the furthest south?’ -‘Buenos Aires (Argentina.)

………. is the furthest planet from the sun.

I don't like going into ……… very much because they're often full of bats!

A/An …….. is a big cat that lives in Africa.

Choose the odd one out.